Jastrzebska Spolka Weglowa. 

Jastrzebska Spólka Weglowa S.A. engages in the extraction, production, and sale of coal, coke, and hydrocarbons. It consists of five coal mines. The company provides maintenance and inspection service of handling equipment; and technical research services, chemical and physiochemical analyses of minerals, solid liquid, and gaseous materials and products. It is also involved in the provision of railway lines; maintenance and structures and railway infrastructure devices; construction of track systems and railway structures; building security and support services; and water and sewage-related services, discharge of salt water, supply of industrial water, remediation activity and production of salt. In addition, the company provides computer hardware consulting, software, and data processing services; insurance brokerage, liquidation, and claims services; tourist and hotel services; rail siding; transportation of coal, coke, cargo transportation, general construction services; mechanic, electric and automation service; and post-mining waste disposal and reclamation services. Further, it manufactures spare parts, units, devices, steel structures, accessories, technological tools and devices, mechanical repairs and electrics and automation service, as well as involves in renovation and construction services; produces machinery for mining, quarrying, and construction. Additionally, the company distributes and trades electricity and energy generation; and provides mining, engineering, rental of machinery and equipment services, repair, and maintenance of machines, as well as engages in the designing and construction of vertical and horizontal tunnels. Jastrzebska Spólka Weglowa S.A. was founded in 1993 and is based in Jastrzebie-Zdrój, Poland.